Question 1

What is an asteroid?​

Accepted Answer

A)  ​dust and small rock orbiting around the sun 
B)  ​a ball of ice with a tail 
C)  a small planet​ 
D)  ​a small sun with weak solar emissions 
E)  ​debris from a large planet 
A)  ​dust and small rock orbiting around the sun 
B)  ​a ball of ice with a tail 
C)  a small planet​ 
D)  ​a small sun with weak solar emissions 
E)  ​debris from a large planet

Question 2

Missing links in the fossil record prevent scientists from determining evolutionary lineages until _____ are discovered.​

Accepted Answer

A)  ​marine fossils 
B)  ​homologous structures in related organisms 
C)  ​partial fossils 
D)  ​fossils showing intermediate body forms 
E)  ​coprolites of related organisms 
A)  ​marine fossils 
B)  ​homologous structures in related organisms 
C)  ​partial fossils 
D)  ​fossils showing intermediate body forms 
E)  ​coprolites of related organisms

Question 3

Which radical idea did Cuvier propose based on his studies of Earth's history?​

Accepted Answer

A)  ​extinction of species 
B)  ​evolution of species 
C)  ​Earth as billions of years old 
D)  ​an unchanging Earth 
E)  ​static species composition 
A)  ​extinction of species 
B)  ​evolution of species 
C)  ​Earth as billions of years old 
D)  ​an unchanging Earth 
E)  ​static species composition

Question 4

14C is a radioisotope of carbon that decays into ____.​

Accepted Answer

A)  ​potassium 
B)  ​oxygen 
C)  ​carbon dioxide 
D)  nitrogen​ 
E)  ​sulfur 
A)  ​potassium 
B)  ​oxygen 
C)  ​carbon dioxide 
D)  nitrogen​ 
E)  ​sulfur

Question 5

Variations in the timing of master gene expression during embryonic development in vertebrates are responsible for ____.

Accepted Answer

A)  mitochondrial DNA expression 
B)  protein synthesis 
C)  differences in adult body form 
D)  development of vestigial structures 
E)  brain development 
A)  mitochondrial DNA expression 
B)  protein synthesis 
C)  differences in adult body form 
D)  development of vestigial structures 
E)  brain development

What is an asteroid?

Missing links in the fossil record prevent scientists from determining evolutionary lineages until _____ are discovered.

Which radical idea did Cuvier propose based on his studies of Earth's history?

¹⁴C is a radioisotope of carbon that decays into ____.

Variations in the timing of master gene expression during embryonic development in vertebrates are responsible for ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Processes of Evolution

Prokaryotes, Protists, and Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Plant Form and Function

Life Cycles of Flowering Plants

Filters

Exam 12: Evidence of Evolution

What is an asteroid?​

Missing links in the fossil record prevent scientists from determining evolutionary lineages until _____ are discovered.​

Which radical idea did Cuvier propose based on his studies of Earth's history?​

14C is a radioisotope of carbon that decays into ____.​

Variations in the timing of master gene expression during embryonic development in vertebrates are responsible for ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Processes of Evolution

Prokaryotes, Protists, and Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Plant Form and Function

Life Cycles of Flowering Plants

Filters

What is an asteroid?

Missing links in the fossil record prevent scientists from determining evolutionary lineages until _____ are discovered.

Which radical idea did Cuvier propose based on his studies of Earth's history?

¹⁴C is a radioisotope of carbon that decays into ____.